/*****************************************************************
 *   Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 ****************************************************************/
package org.epiphron.convert;

import java.lang.reflect.Field;
import java.util.logging.Level;

class FieldContext implements ValuesContext {

	Field field;
	TypeWrapper type;
	Object subject;

	public FieldContext(Object bean, String uriPrefix, Field p) {
		subject = bean;
		field = p;
		type =TypeWrapper.wrap(p.getDeclaringClass(), uriPrefix);
	}
	
	public String uri() {
		return type.uri(field, field.getName());
	}
		
	public Object invokeGetter() {
		Object result=null;
		try {
			if (! field.isAccessible() )
				field.setAccessible(true);
			result = field.get(subject);
		} catch (Exception e) {
			ConversionUtil.LOGGER.log(Level.WARNING, "Error retrieving field value.", e);
		}
		return result;
	}
	
    public Class<?> type() {
    	return field.getType();
    }

	public String getName() {
		return field.getName();
	}
	
	public Object getSubject() {
		return subject;
	}
	
	@Override
	public String toString() {
		return getName();
	}
}
